Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:mailgun.org ~all

There are 86 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:mailgun.org ~all. The top 50 records ordered by domain rank are listed below.